<template>
 <router-view/>
 <nav v-show="isShow">
  <van-tabbar v-model="active" route :placeholder="true">
   <van-tabbar-item to="/business/list" icon="shop">商家</van-tabbar-item>
   <van-tabbar-item to="/cart/list" icon="cart">购物车</van-tabbar-item>
   <van-tabbar-item to="/user/my" icon="contact">我的</van-tabbar-item>
  </van-tabbar>
 </nav>
</template>

<script>
const whiteList =['/business/list','/cart/list','/user/my']
export default {
    name:'App',
    data(){
      return{
        active:0,
      }
    },
    computed:{
     isShow(){
      return whiteList.includes(this.$route.fullPath)
     }
    }
}
</script>

<style lang="stylus" scoped>

</style>
